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5. Troubleshooting
Code 7713: “Power supply primary PFC temp short” (Error)
Situation
Solution
Damaged wire unit of the
temperature sensor (reference
3 image 5-35 and image 5-33).
Repair or replace the wire unit.
Defect temperature sensor
(reference 3image 5-35) which
measures the temperature at
heatsink of the primary side of the
SMPS.
Replace the temperature sensor mounted on the heatsink of the primary side of the
SMPS (reference 3image 5-35).
Code 7720: “Power interrupt” (Error)
Situation
Solution
The power applied to the projector
have been interrupted for a short
period.
Check the commercial power net.
Code 7721: “Lamp switch open” (Error)
Situation
Solution
The Lamp House is not correctly
installed.
Check if the Lamp House is properly installed. Make sure that all three
fi
xation screws
(reference 1, 2 & 3 image 5-36) of the Lamp House are fastened. See installation
procedure XXXX.
Defect micro switch (reference 4
image 5-37).
Replace the micro switch.
Wire unit of the micro switch
(reference 5 image 5-37)
disconnected from the Power
distribution board.
Check if the wire unit (reference 6 image 5-38) is plugged in the Power Distribution board.
1
2
3
Image 5-36
4
5
Image 5-37
6
Image 5-38
R5905312 HDF W SERIES 24/01/2013
71
Summary of Contents for HDF W series
Page 1: ...HDF W series Service manual R5905312 01 24 01 2013 ...
Page 4: ......
Page 8: ...Table of contents 4 R5905312 HDF W SERIES 24 01 2013 ...
Page 12: ...1 Safety 8 R5905312 HDF W SERIES 24 01 2013 ...
Page 30: ...3 Preventative maintenance actions 26 R5905312 HDF W SERIES 24 01 2013 ...
Page 35: ...5 Troubleshooting 5 TROUBLESHOOTING R5905312 HDF W SERIES 24 01 2013 31 ...
Page 36: ...5 Troubleshooting 32 R5905312 HDF W SERIES 24 01 2013 ...
Page 110: ...6 Removal and installation of the projector covers 106 R5905312 HDF W SERIES 24 01 2013 ...
Page 111: ...7 Power Input 7 POWER INPUT R5905312 HDF W SERIES 24 01 2013 107 ...
Page 112: ...7 Power Input 108 R5905312 HDF W SERIES 24 01 2013 ...
Page 120: ...7 Power Input 116 R5905312 HDF W SERIES 24 01 2013 ...
Page 172: ...10 Card Cage 168 R5905312 HDF W SERIES 24 01 2013 ...
Page 182: ...11 Lamp Power Supply 178 R5905312 HDF W SERIES 24 01 2013 ...
Page 183: ...12 Start Pulse Generator 12 START PULSE GENERATOR R5905312 HDF W SERIES 24 01 2013 179 ...
Page 184: ...12 Start Pulse Generator 180 R5905312 HDF W SERIES 24 01 2013 ...
Page 192: ...12 Start Pulse Generator 188 R5905312 HDF W SERIES 24 01 2013 ...
Page 242: ...14 Lenses and Lens Holder 238 R5905312 HDF W SERIES 24 01 2013 ...
Page 270: ...15 Liquid cooling circuit 266 R5905312 HDF W SERIES 24 01 2013 ...
Page 274: ...16 Heat exchanger Image 16 5 Remove assembly 270 R5905312 HDF W SERIES 24 01 2013 ...
Page 280: ...16 Heat exchanger Image 16 13 276 R5905312 HDF W SERIES 24 01 2013 ...
Page 309: ...19 Board Diagnostic LED s 19 BOARD DIAGNOSTIC LED S R5905312 HDF W SERIES 24 01 2013 305 ...
Page 310: ...19 Board Diagnostic LED s 306 R5905312 HDF W SERIES 24 01 2013 ...
Page 328: ...19 Board Diagnostic LED s 324 R5905312 HDF W SERIES 24 01 2013 ...